It was the 'Pac's fifth win in the last six meetings against the Rams.
Christian Donahoe and Dan Foley were among the standouts for the Indians (4-2). Foley threw a pair of touchdowns passes, including a 58-yard third-quarter connection to Donahoe that snapped a 7-7 tie.
Quarterback Joe Rodriguez had a strong game for Carmel (3-3).
Mahopac returns to action Friday at 7 p.m. with a home game against White Plains.
Carmel, meanwhile, has a home game the same day and time, against New Rochelle.
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